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Product details
| Parameters | describe |
notes |
| Reference distance |
3500m |
Clear and open environment, antenna gain of 3.5dBi, antenna height of 2.5 meters, air speed of 1kbps |
| Subcontracting method | 58 Byte |
The maximum capacity of a single package is exceeded, and it will be automatically subcontracted. linear measure |
| Cache capacity | 128 Byte | |
| Modulation Type |
GFSK |
|
| Packaging method |
Surface mount type |
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| Interface method |
1.27mm | |
| communication interface |
TTL |
TTL level |
| External dimensions |
16 * 26mm | - |
| antenna interface |
IPE/Stamp Hole |
Equivalent impedance of approximately 50 ohms |
| Electrical parameters | minimum value | Typical values | Maximum value | unit | condition |
| working voltage |
2.7 | 5.0 | 5.5 |
V | ≥ 3.3V ensures output power |
| Working frequency band |
410 |
- |
450 |
MHz |
Factory default 433MHz, supports ISM frequency band |
| Communication level | - | 3.3 | - | V |
use5V TTLThere is a risk of burning |
| Emission Current | - |
120 | - | mA | Instantaneous power consumption |
| Receiving Current | - | 20 | - |
mA |
- |
| Sleep current | - | 20 | - | uA | Software shutdown |
| Maximum transmission power |
19.4 | 20.0 | 20.5 | dBm |
- |
| receiver sensitivity |
-120 |
-121 |
-122 |
dBm |
The air speed is 1kbps |
| air rate |
1k | 1 | 25k | bps |
User programming control |
| Serial Number |
Pin | Pin direction |
notes |
| 1 | GND | Module ground wire | |
| 2 |
GND |
Module ground wire | |
| 3 | GND | Module ground wire | |
| 4 | GND | Module ground wire | |
| 5 | M0 | Input (extremely weak pull-up) | Cooperate with M1 to determine the four working modes of the module (cannot be suspended, can be grounded if not used) |
| 6 | M1 | Input (extremely weak pull-up) | Cooperate with M0 to determine the four working modes of the module (cannot be suspended, can be grounded if not used) |
| 7 | RXD | input |
TTL serial input, connected to external TXD output pin; Can be configured as open drain or pull-up input, see parameter settings for details. |
| 8 | TXD | output |
TTL serial port output, connected to external RXD input pin; Can be configured as open drain or push-pull output, see parameter settings for details. |
| 9 | AUX | output |
Used to indicate the working status of the module; The user wakes up the external MCU and inputs during the power on self-test initialization period Low level output; Can be configured as open drain output or push-pull output, see parameter settings for details. (Can) Suspended in the air) |
| 10 | VCC | Module power supply reference, voltage range: 2.7-5.5V DC | |
| 11 | GND | Module ground wire | |
| 13 | GND | Module ground wire | |
| 12,14～18 | NC | Reserved feet | |
| 19 | GND | Module ground wire | |
| 20 | GND | Module ground wire | |
| 21 | ANT | antenna | |
| 22 | GND | Module ground wire |
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Product manual |
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Development testing |
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Tool software |
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Introduction to Yibaite |
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Online purchase |
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Yibaite Official Taobao Store: |
| JD.com: |
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Official Taobao Store: |
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【To ZheYibaite Exclusive Store】: |
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【Alibaba】: |
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Bulk procurement/customized products |
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【 Sales Hotline 】: 7x24 hour sales service hotline |
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[Contact email]: sales@cdebyte.com |
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Technical Consultation |
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Online submission: |
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[Contact email]:support@cdebyte.com |
| product model |
interface type | Chip Solution | Carrier frequency Hz | Transmission power dBm | Test distance in kilometers | air rate bps |
Packaging form | Product size mm | Product Features | technology manual |
sample buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TTL | - | 410M 450M | 20 | 3.5 | 1k~25k | Patch | 16 * 26mm | Support fixed-point transmission/broadcast transmission/RSSI channel monitoring | |||
| SPI | SI4463 | 433M 470M | 30 | 5.6 | 1k~25k | Patch | 38.5*24 | Long transmission distance, penetrating diffraction ability | |||
| SPI | SI4438 | 433M 470M | 30 | 5.6 | 1k~25k | Patch | 38.5*24 | Long transmission distance, penetrating diffraction ability | |||
| USB | - | - | - | - | - | - | 53*27mm | E30-900M20S Development Evaluation Kit | |||
| USB | - | - | - | - | - | - | 53*27mm | E30-400M20S Development Evaluation Kit | |||
| SPI | SI4463 | 433M 470M | 20 | 2.5 | 1k~25k | Patch | 20*14 | Long transmission distance, penetrating diffraction ability | |||
| SPI | SI4463 | 868M 915M | 30 | 5.6 | 1k~25k | Patch | 38.5*24 | Long transmission distance, penetrating diffraction ability | |||
| SPI | SI4463 | 868M 915M | 20 | 2.5 | 1k~25k | Patch | 20*14 | Long transmission distance, penetrating diffraction ability | |||
| UART | AX5243 | 433M | 17 | 2.0 | 1.2k~70k | Patch | 16 * 26 | Narrowband transmission, supports air wake-up | |||
| UART | SI4438 | 433M | 20 | 2.5 | 1k~25k | Patch | 16 * 26 | Forward error correction, supports air wake-up | |||
| SPI | SI4438 | 433M 470M | 20 | 2.5 | 1k~25k | Patch | 20*14 | Long transmission distance, penetrating diffraction ability | |||
| UART | SI4464 | 780M | 20 | 2.5 | 1k~25k | Patch | 17 * 30 | IoT frequency band, air wake-up | |||
| UART | SI4463 | 868M | 20 | 2.5 | 1k~25k | Direct insertion | 21 * 36 | EU frequency band, supports air wake-up | |||
| UART | SI4463 | 868M | 20 | 2.5 | 1k~25k | Patch | 17 * 30 | EU frequency band, supports air wake-up | |||
| UART | SI4463 | 170M | 27 | 5.0 | 1k~25k | Direct insertion | 24 * 43 | Penetrating diffraction, suitable for complex environments | |||
| UART | SI4463 | 170M | 20 | 2.0 | 1k~25k | Direct insertion | 21 * 36 | Penetrating diffraction, suitable for complex environments | |||
| UART | SI4438 | 490M | 20 | 2.5 | 1k~25k | Patch | 17 * 30 | Meter reading frequency band, supports air wake-up | |||
| UART | SI4438 | 490M | 20 | 2.5 | 1k~25k | Direct insertion | 21 * 36 | Meter reading frequency band, supports air wake-up | |||
| UART | SI4438 | 433M | 20 | 2.0 | 1k~25k | Patch | 17 * 30 | Stable and reliable, supporting airborne wake-up | |||
| UART | SI4438 | 433M | 20 | 2.0 | 1k~25k | Direct insertion | 21 * 36 | Stable and reliable, supporting airborne wake-up |
-
E30T-433T20S
Product model: E30T-433T20S
interface type
:TTL
Chip Solution
:-
Carrier frequency Hz
:410M 450M
Transmission power dBm
:20
Test distance in kilometers
:3.5
Air speed bps
-
:1k~25k
Packaging form
: Surface mount
Product size mm
:16 * 26mm
Product features: Supports fixed-point transmission/broadcast transmission/RSSI channel monitoring
PDF ：
buy
E30-400M30S(4463)
Product Model: E30-400M30S (4463)
interface type
:SPI
Chip Solution
-
:SI4463
Carrier frequency Hz
:433M 470M
Transmission power dBm
:30
Test distance in kilometers
:5.6
Air speed bps
:1k~25k
Packaging form
: Surface mount
Product size mm
:38.5*24
-
Product features: Long transmission distance, penetration and diffraction ability
PDF ：
buy
E30-400M30S（4438）
Product Model: E30-400M30S (4438)
interface type
:SPI
Chip Solution
:SI4438
Carrier frequency Hz
:433M 470M
Transmission power dBm
:30
-
Test distance in kilometers
:5.6
Air speed bps
:1k~25k
Packaging form
: Surface mount
Product size mm
:38.5*24
Product features: Long transmission distance, penetration and diffraction ability
PDF ：
buy
E30-900MBL-01
Product Model: E30-900MBL-01
-
interface type
:USB
Chip Solution
:-
Carrier frequency Hz
:-
Transmission power dBm
:-
Test distance in kilometers
:-
Air speed bps
:-
Packaging form
-
:-
Product size mm
:53*27mm
Product Features: E30-900M20S Development Evaluation Kit
PDF ：
buy
E30-400MBL-01
Product model: E30-400MBL-01
interface type
:USB
Chip Solution
:-
Carrier frequency Hz
-
:-
Transmission power dBm
:-
Test distance in kilometers
:-
Air speed bps
:-
Packaging form
:-
Product size mm
:53*27mm
Product Features: E30-400M20S Development Evaluation Kit
PDF ：
-
buy
E30-400M20S(4463)
Product Model: E30-400M20S (4463)
interface type
:SPI
Chip Solution
:SI4463
Carrier frequency Hz
:433M 470M
Transmission power dBm
:20
Test distance in kilometers
:2.5
-
Air speed bps
:1k~25k
Packaging form
: Surface mount
Product size mm
:20*14
Product features: Long transmission distance, penetration and diffraction ability
PDF ：
buy
E30-900M30S
Product model: E30-900M30S
interface type
:SPI
-
Chip Solution
:SI4463
Carrier frequency Hz
:868M 915M
Transmission power dBm
:30
Test distance in kilometers
:5.6
Air speed bps
:1k~25k
Packaging form
: Surface mount
Product size mm
-
:38.5*24
Product features: Long transmission distance, penetration and diffraction ability
PDF ：
buy
E30-900M20S
Product model: E30-900M20S
interface type
:SPI
Chip Solution
:SI4463
Carrier frequency Hz
:868M 915M
Transmission power dBm
-
:20
Test distance in kilometers
:2.5
Air speed bps
:1k~25k
Packaging form
: Surface mount
Product size mm
:20*14
Product features: Long transmission distance, penetration and diffraction ability
PDF ：
buy
E31-433T17S3
-
Product model: E31-433T17S3
interface type
:UART
Chip Solution
:AX5243
Carrier frequency Hz
:433M
Transmission power dBm
:17
Test distance in kilometers
:2.0
Air speed bps
:1.2k~70k
-
Packaging form
: Surface mount
Product size mm
:16 * 26
Product features: Narrowband transmission, supports air wake-up
PDF ：
buy
E30-433T20S3
Product model: E30-433T20S3
interface type
:UART
Chip Solution
:SI4438
-
Carrier frequency Hz
:433M
Transmission power dBm
:20
Test distance in kilometers
:2.5
Air speed bps
:1k~25k
Packaging form
: Surface mount
Product size mm
:16 * 26
Product features: Forward error correction, supports air wake-up
-
PDF ：
buy
E30-400M20S(4438)
Product Model: E30-400M20S (4438)
interface type
:SPI
Chip Solution
:SI4438
Carrier frequency Hz
:433M 470M
Transmission power dBm
:20
Test distance in kilometers
-
:2.5
Air speed bps
:1k~25k
Packaging form
: Surface mount
Product size mm
:20*14
Product features: Long transmission distance, penetration and diffraction ability
PDF ：
buy
E30-780T20S
Product model: E30-780T20S
interface type
-
:UART
Chip Solution
:SI4464
Carrier frequency Hz
:780M
Transmission power dBm
:20
Test distance in kilometers
:2.5
Air speed bps
:1k~25k
Packaging form
: Surface mount
-
Product size mm
:17 * 30
Product features: IoT frequency band, air wake-up
PDF ：
buy
E30-868T20D
Product model: E30-868T20D
interface type
:UART
Chip Solution
:SI4463
Carrier frequency Hz
:868M
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